6,7-Dichloro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one

Base Information

• Chemical Name: 6,7-Dichloro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one
• CAS No.: 73148-15-9
• Molecular Formula: C9H6Cl2N2O
• Molecular Weight: 229.065
• DSSTox Substance ID: DTXSID90571698
• Nikkaji Number: J1.303.855D
• Mol file: 73148-15-9.mol

Synonyms:73148-15-9;6,7-DICHLORO-3-METHYL-3,4-DIHYDROQUINOXALIN-2(1H)-ONE;6,7-dichloro-3-methyl-3,4-dihydro-1H-quinoxalin-2-one;DTXSID90571698;AKOS015901035

Chemical Property of 6,7-Dichloro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one

Chemical Property:

• Vapor Pressure: 1.42E-06mmHg at 25°C
• Refractive Index: 1.567
• Boiling Point: 399°C at 760 mmHg
• Flash Point: 195.1°C
• PSA: 41.13000
• Density: 1.581 g/cm³
• LogP: 3.02190
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 230.0013683
• Heavy Atom Count: 14
• Complexity: 249

Purity/Quality:

97% ^*data from raw suppliers

6,7-dichloro-3-methyl-2(1H)-Quinoxalinone 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1C(=O)NC2=CC(=C(C=C2N1)Cl)Cl

Technology Process of 6,7-Dichloro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one

There total 5 articles about 6,7-Dichloro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 96.0%

2-oxo-propionic acid ethyl ester (617-35-6) + 4,5-Dichloro-1,2-phenylenediamine (5348-42-5) → 6,7-dichloro-1,2-dihydro-3-methyl-2-oxoquinoxaline (73148-15-9)

Guidance literature:

In methanol; Ambient temperature;

DOI:10.1016/S0040-4039(98)01790-0

Reference yield: 88.0%

4,5-Dichloro-1,2-phenylenediamine (5348-42-5) + 2-oxo-propionic acid (127-17-3) → 6,7-dichloro-1,2-dihydro-3-methyl-2-oxoquinoxaline (73148-15-9)

Guidance literature:

In acetic acid; for 1h; Heating;

Reference yield: 77.0%

6,7-dichloro-3-methyl-3,4-dihydro-1H-quinoxalin-2-one → 6,7-dichloro-1,2-dihydro-3-methyl-2-oxoquinoxaline (73148-15-9)

Guidance literature:

In methanol; at 20 ℃;

DOI:10.1016/S0040-4039(00)00297-5

upstream raw materials:

2-oxo-propionic acid ethyl ester

4,5-Dichloro-1,2-phenylenediamine

2-oxo-propionic acid

1,2-dichloro-4-fluoro-5-nitrobenzene

Downstream raw materials:

6,7-Dichloro-3-(3-phenyl-5-pyridin-4-yl-furan-2-yl)-1H-quinoxalin-2-one

6,7-Dichloro-3-(4-oxo-2-phenyl-4-pyridin-4-yl-butyl)-1H-quinoxalin-2-one

6,7-Dichloro-3-(3,5-diphenyl-furan-2-yl)-1H-quinoxalin-2-one

6,7-dichloro-3-styrylquinoxaline-2(1H)-one

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